diff --git a/app-i18n/mozc/mozc-2.23.2785.102.9.recipe b/app-i18n/mozc/mozc-2.23.2785.102.9.recipe
index 32bc79f00..4f09bc131 100644
--- a/app-i18n/mozc/mozc-2.23.2785.102.9.recipe
+++ b/app-i18n/mozc/mozc-2.23.2785.102.9.recipe
@@ -4,7 +4,7 @@ This is open source version."
 HOMEPAGE="https://github.com/google/mozc"
 COPYRIGHT="2010-2018 Google Inc."
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/hanya/mozc/releases/download/v$portVersion/mozc-v$portVersion.tar.bz2"
 CHECKSUM_SHA256="15785beb91e8ab78728bc85c1e5d8a8a6e17aa64a3c5399339d200679bbcad6a"
 SOURCE_DIR="mozc"
@@ -29,7 +29,7 @@ REQUIRES="
 
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
-	devel:libprotobuf$secondaryArchSuffix
+	devel:libprotobuf$secondaryArchSuffix >= 21
 	"
 BUILD_PREREQUIRES="
 	cmd:g++$secondaryArchSuffix
diff --git a/dev-libs/caffe/caffe-1.0.recipe b/dev-libs/caffe/caffe-1.0.recipe
index 6a8d24ad0..e517b7e4e 100644
--- a/dev-libs/caffe/caffe-1.0.recipe
+++ b/dev-libs/caffe/caffe-1.0.recipe
@@ -5,7 +5,7 @@ Berkeley Vision and Learning Center (BVLC) and community contributors."
 HOMEPAGE="http://caffe.berkeleyvision.org/"
 COPYRIGHT="2014 Randolph Voorhies, Shane Grant"
 LICENSE="BSD (2-clause)"
-REVISION="6"
+REVISION="7"
 SOURCE_URI="https://github.com/BVLC/caffe/archive/$portVersion.tar.gz"
 CHECKSUM_SHA256="71d3c9eb8a183150f965a465824d01fe82826c22505f7aa314f700ace03fa77f"
 PATCHES="caffe-$portVersion.patchset"
@@ -71,7 +71,7 @@ REQUIRES_devel="
 
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
-	devel:libboost_atomic$secondaryArchSuffix
+	devel:libboost_atomic$secondaryArchSuffix >= 1.69
 	devel:libboost_chrono$secondaryArchSuffix
 	devel:libboost_date_time$secondaryArchSuffix
 	devel:libboost_filesystem$secondaryArchSuffix
@@ -86,7 +86,7 @@ BUILD_REQUIRES="
 	devel:libopencv_highgui$secondaryArchSuffix
 	devel:libopencv_imgcodecs$secondaryArchSuffix
 	devel:libopencv_imgproc$secondaryArchSuffix
-	devel:libprotobuf$secondaryArchSuffix
+	devel:libprotobuf$secondaryArchSuffix >= 21
 	devel:libz$secondaryArchSuffix
 	"
 BUILD_PREREQUIRES="
diff --git a/dev-qt/qtpbfimageplugin/qtpbfimageplugin-2.0.recipe b/dev-qt/qtpbfimageplugin/qtpbfimageplugin-2.0.recipe
index 9f54b51da..53e2ecd69 100644
--- a/dev-qt/qtpbfimageplugin/qtpbfimageplugin-2.0.recipe
+++ b/dev-qt/qtpbfimageplugin/qtpbfimageplugin-2.0.recipe
@@ -3,7 +3,7 @@ DESCRIPTION="Qt image plugin for displaying Mapbox vector tiles."
 HOMEPAGE="https://github.com/tumic0/QtPBFImagePlugin"
 COPYRIGHT="2018-2019 Martin Tůma"
 LICENSE="GNU LGPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="$HOMEPAGE/archive/$portVersion.tar.gz"
 CHECKSUM_SHA256="b88b3109139bc455f8393620b1c10873398188af200ca5969df6343cd5c6d631"
 SOURCE_DIR="QtPBFImagePlugin-$portVersion"
@@ -27,7 +27,7 @@ REQUIRES="
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	devel:libGL$secondaryArchSuffix
-	devel:libprotobuf_lite$secondaryArchSuffix
+	devel:libprotobuf_lite$secondaryArchSuffix >= 21
 	devel:libQt5Core$secondaryArchSuffix
 	devel:libQt5Gui$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
diff --git a/media-sound/clementine/clementine-1.3.1~git.recipe b/media-sound/clementine/clementine-1.3.1~git.recipe
index ad578f3bf..c4d8b36e9 100644
--- a/media-sound/clementine/clementine-1.3.1~git.recipe
+++ b/media-sound/clementine/clementine-1.3.1~git.recipe
@@ -31,7 +31,7 @@ Queue manager."
 HOMEPAGE="https://www.clementine-player.org/"
 COPYRIGHT="2010-2019 David Sansome, John Maguire, Arnaud Bienner"
 LICENSE="GNU GPL v3"
-REVISION="4"
+REVISION="5"
 srcGitRev="36cc5b82f4daf5c2d4e93dc8072665e5a3ca622b"
 SOURCE_URI="https://github.com/clementine-player/Clementine/archive/$srcGitRev.tar.gz"
 CHECKSUM_SHA256="d7f4ee2564fc045dd446226cff02032ba18b9030ad00ba670e484bc9612e7434"
@@ -76,7 +76,7 @@ REQUIRES="
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	sparsehash$secondaryArchSuffix
-	devel:libboost_atomic$secondaryArchSuffix
+	devel:libboost_atomic$secondaryArchSuffix >= 1.69
 	devel:libboost_chrono$secondaryArchSuffix
 	devel:libboost_date_time$secondaryArchSuffix
 	devel:libboost_filesystem$secondaryArchSuffix
@@ -100,7 +100,7 @@ BUILD_REQUIRES="
 	devel:libiconv$secondaryArchSuffix
 	devel:libintl$secondaryArchSuffix
 	devel:libmtp$secondaryArchSuffix
-	devel:libprotobuf$secondaryArchSuffix
+	devel:libprotobuf$secondaryArchSuffix >= 21
 	devel:libQt5Core$secondaryArchSuffix
 	devel:libQt5Gui$secondaryArchSuffix
 	devel:libQt5Widgets$secondaryArchSuffix
diff --git a/net-misc/mosh/mosh-1.3.2.recipe b/net-misc/mosh/mosh-1.3.2.recipe
index 3af4ed994..ded50b5c5 100644
--- a/net-misc/mosh/mosh-1.3.2.recipe
+++ b/net-misc/mosh/mosh-1.3.2.recipe
@@ -11,7 +11,7 @@ and Android."
 HOMEPAGE="https://mosh.org/"
 COPYRIGHT="2012-2017 Keith Winstein"
 LICENSE="GNU GPL v3"
-REVISION="3"
+REVISION="4"
 SOURCE_URI="https://mosh.org/mosh-$portVersion.tar.gz"
 CHECKSUM_SHA256="da600573dfa827d88ce114e0fed30210689381bbdcff543c931e4d6a2e851216"
 
@@ -35,7 +35,7 @@ REQUIRES="
 
 BUILD_REQUIRES="
 	devel:libncurses$secondaryArchSuffix
-	devel:libprotoc$secondaryArchSuffix
+	devel:libprotoc$secondaryArchSuffix >= 21
 	devel:libssl$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
 	"
diff --git a/net-p2p/hefur/hefur-0.6.recipe b/net-p2p/hefur/hefur-0.6.recipe
index 1b662c217..7a667b6e7 100644
--- a/net-p2p/hefur/hefur-0.6.recipe
+++ b/net-p2p/hefur/hefur-0.6.recipe
@@ -13,7 +13,7 @@ Features:
 HOMEPAGE="https://github.com/abique/hefur"
 COPYRIGHT="2012 Alexandre Bique"
 LICENSE="MIT"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/abique/hefur/archive/$portVersion.tar.gz"
 CHECKSUM_SHA256="ce693eb5f0410e47cd1f65906b77c9b0179eb807943119b900a8fa8f630d0d7b"
 SOURCE_FILENAME="hefur-$portVersion.tar.gz"
@@ -54,7 +54,7 @@ BUILD_REQUIRES="
 	devel:libarchive$secondaryArchSuffix
 	devel:libgnutls$secondaryArchSuffix
 	devel:liblzma$secondaryArchSuffix
-	devel:libprotobuf$secondaryArchSuffix
+	devel:libprotobuf$secondaryArchSuffix >= 21
 	"
 BUILD_PREREQUIRES="
 	docbook_xsl_stylesheets